/Engine/Source/Editor/GraphEditor/Public/NodeFactory.h
Create a K2 schema default widget for the supplied pin
static [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [SGraphPin](API\Editor\GraphEditor\SGraphPin) > CreateK2PinWidget ( [UEdGraphPin](API\Runtime\Engine\EdGraph\UEdGraphPin) * InPin )